Avaya 1603SW Guia Do Utilizador

2. After entry of the command sequence, the telephone unregisters from the call server. The 

telephone display clears and then displays the following prompt for subsequent login:

Note:

Replace variable w/ short product names store two software code images in 
reprogrammable non-volatile memory. The primary image, called the “big app” 
must be running to perform a self-test. The backup image, called the “little app” 
does not support the self-test.

For self-testing, use the following procedure:

1. To invoke Replace variable w/ short product name self-test procedures, press the following 

sequence of keys on the faceplate of the telephone:

Mute 8 3 7 8 # (Mute T E S T #) 

Note:

Press the Mute button momentarily. Do not press this button while pressing other 
keys/buttons.

All telephones show the following text, left-justified at the top of the display, for 1 second 
after self-test is invoked:

A block character with all pixels on then displays in all display character locations for 
5 seconds. Display of the block character helps to find bad display pixels. 

The telephone displays one of the following:

 

2. To terminate the self-test, press the # button on the dial pad at any time. Doing so generates 

a confirmation tone, and returns the user interface to its previous state.

Enter Extension 

#=end 

If self-test passes:

#=end 

If self-test fails:

#=end